Home / 17,387,487.40-26,081,231.10-4,609,964.20

Finding the Fourth Proportional to 17,387,487.40, 26,081,231.10 and 4,609,964.20

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Solution

The fourth proportional to 17,387,487.40, 26,081,231.10 and 4,609,964.20 is: 6,914,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,487.40 : 26,081,231.10 = 4,609,964.20 : x
  2. Step 2: Convert to fraction form
    17,387,487.40/26,081,231.10 = 4,609,964.20/x
  3. Step 3: Cross multiply
    17,387,487.40x = 26,081,231.10 × 4,609,964.20
  4. Step 4: Simplify right side
    17,387,487.40x = 120,233,541,662,926.62
  5. Step 5: Solve for x
    x = 120,233,541,662,926.62/17,387,487.40
  6. Step 6: Final answer
    x = 6,914,946.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.